The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2011
Filed:
May. 31, 2007
Abdallah Bacha, Munich, DE;
Abdallah Bacha, Munich, DE;
Qimonda AG, München, DE;
Abstract
A semiconductor memory arrangement includes a circuit board having at least a first layer and a second layer, a plurality of memory units, and a first control device and a second control device adapted to receive command and address signals. A first bus system is disposed in the first layer of the circuit board and coupled to the first control device and to a first group of memory units of the plurality of memory units to transmit the command and address signals to the first group of memory units. A second bus system is disposed in the second layer of the circuit board and coupled to the second control device and to a second group of memory units of the plurality of memory units to transmit the command and address signals to the second group of memory units.